Index: reactos/ntoskrnl/dbgk/dbgkutil.c
===================================================================
--- reactos/ntoskrnl/dbgk/dbgkutil.c	(revision 74931)
+++ reactos/ntoskrnl/dbgk/dbgkutil.c	(working copy)
@@ -444,7 +444,8 @@
     /* Check if this thread is kernel, hidden or doesn't have a debug port */
     if ((ExGetPreviousMode() == KernelMode) ||
         (Thread->HideFromDebugger) ||
-        !(Process->DebugPort))
+        !(Process->DebugPort) ||
+        Process->ProcessExiting)
     {
         /* Don't notify the debugger */
         return;